| // Copyright 2014 The Rust Project Developers. See the COPYRIGHT |
| // file at the top-level directory of this distribution and at |
| // http://rust-lang.org/COPYRIGHT. |
| // |
| // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or |
| // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license |
| // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your |
| // option. This file may not be copied, modified, or distributed |
| // except according to those terms. |
| |
| // pretty-expanded FIXME #23616 |
| |
| trait MyTrait { |
| fn foo(&self); |
| } |
| |
| impl<A, B, C> MyTrait for fn(A, B) -> C { |
| fn foo(&self) {} |
| } |
| |
| fn bar<T: MyTrait>(t: &T) { |
| t.foo() |
| } |
| |
| fn thing(a: isize, b: isize) -> isize { |
| a + b |
| } |
| |
| fn main() { |
| let thing: fn(isize, isize) -> isize = thing; // coerce to fn type |
| bar(&thing); |
| } |
